Aggrecan
聚集蛋白聚糖
🗣️ 情景例句
There are many natural catastroophes occurring in nature.
自然界里有很多自然灾害发生。
What's your nationality?Are you a Chinese?
你的国籍是什么？你是中国人?
They will be ready the day after tomorrow.
这批衣服后天就能做好。